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Cheap flights from San Antonio to Ireland from €328

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:37 - 09:45
SAT
-
DUB
18h 08m
2 stops
United Airlines Logo
09:20 - 12:11
DUB
-
SAT
32h 51m
2 stops
€593United Airlines
Mon, 10 Aug - Wed, 19 Aug
United Airlines Logo
08:53 - 10:40
SAT
-
DUB
19h 47m
2 stops
United Airlines Logo
09:20 - 12:11
DUB
-
SAT
32h 51m
2 stops
€593United Airlines
Wed, 12 Aug - Wed, 19 Aug
Air Canada Logo
09:00 - 08:15
SAT
-
DUB
17h 15m
1 stop
Air Canada Logo
09:20 - 15:09
DUB
-
SAT
35h 49m
2 stops
€596Air Canada
Tue, 1 Sep - Fri, 11 Sep
Air Canada Logo
07:00 - 08:15
SAT
-
DUB
19h 15m
2 stops
Air Canada Logo
09:50 - 12:11
DUB
-
SAT
32h 21m
2 stops
€600Air Canada
Sun, 6 Sep - Thu, 17 Sep
United Airlines Logo
13:44 - 07:30
SAT
-
DUB
11h 46m
1 stop
United Airlines Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€605United Airlines
Sun, 6 Sep - Fri, 18 Sep
United Airlines Logo
05:30 - 07:45
SAT
-
DUB
20h 15m
2 stops
United Airlines Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€607United Airlines
Mon, 7 Sep - Fri, 18 Sep
United Airlines Logo
09:37 - 11:10
SAT
-
DUB
19h 33m
2 stops
United Airlines Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€608United Airlines
Tue, 1 Sep - Fri, 11 Sep
Air Canada Logo
06:00 - 07:45
SAT
-
DUB
19h 45m
2 stops
Air Canada Logo
09:20 - 22:38
DUB
-
SAT
19h 18m
2 stops
€612Air Canada
Mon, 7 Sep - Tue, 15 Sep
Lufthansa Logo
12:20 - 10:15
SAT
-
SNN
15h 55m
1 stop
Lufthansa Logo
12:30 - 08:42
SNN
-
SAT
26h 12m
2 stops
€829Lufthansa
Tue, 12 May - Mon, 18 May
Lufthansa Logo
12:20 - 10:15
SAT
-
SNN
15h 55m
1 stop
Lufthansa Logo
12:30 - 10:34
SNN
-
SAT
28h 04m
1 stop
€833Lufthansa
Tue, 12 May - Mon, 18 May

Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets
Air Canada
7 Sept
SAT06:40San Antonio
19h 05m
2 stops
DUB07:45Dublin
17 Sept
DUB09:50Dublin
32h 21m
2 stops
SAT12:11San Antonio
€596
Air Canada
6 Sept
SAT09:37San Antonio
16h 38m
2 stops
DUB08:15Dublin
17 Sept
DUB09:50Dublin
32h 21m
2 stops
SAT12:11San Antonio
€600
Air Canada
7 Sept
SAT06:40San Antonio
19h 05m
2 stops
DUB07:45Dublin
16 Sept
DUB09:20Dublin
17h 53m
1 stop
SAT21:13San Antonio
€607

Delta flights from San Antonio to Ireland

Our best Delta deals on San Antonio to Ireland flight tickets
Delta
7 Sept
SAT14:00San Antonio
14h 45m
1 stop
DUB10:45Dublin
17 Sept
DUB10:00Dublin
19h 12m
1 stop
SAT23:12San Antonio
€616
Delta
1 Sept
SAT12:15San Antonio
16h 30m
2 stops
DUB10:45Dublin
10 Sept
DUB05:55Dublin
20h 15m
2 stops
SAT20:10San Antonio
€617
Delta
5 Sept
SAT17:30San Antonio
33h 15m
1 stop
DUB08:45Dublin
17 Sept
DUB08:55Dublin
21h 20m
2 stops
SAT00:15San Antonio
€618

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 6 April 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

09:37-09:45

2 stops18h 08m

Dublin

Wed 19/8

09:20-12:11

2 stops32h 51m

€593

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 12/8

08:53-10:40

2 stops19h 47m

Dublin

Wed 19/8

09:20-12:11

2 stops32h 51m

€593

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 1/9

09:00-08:15

1 stop17h 15m

Dublin

Fri 11/9

09:20-15:09

2 stops35h 49m

€596

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 6/9

07:00-08:15

2 stops19h 15m

Dublin

Thu 17/9

09:50-12:11

2 stops32h 21m

€600
Fastest return journey

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Sun 6/9

13:44-07:30

1 stop11h 46m

Dublin

Fri 18/9

09:20-21:13

1 stop17h 53m

€605

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 7/9

05:30-07:45

2 stops20h 15m

Dublin

Fri 18/9

09:20-21:13

1 stop17h 53m

€607

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 1/9

09:37-11:10

2 stops19h 33m

Dublin

Fri 11/9

09:20-21:13

1 stop17h 53m

€608

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 7/9

06:00-07:45

2 stops19h 45m

Dublin

Tue 15/9

09:20-22:38

2 stops19h 18m

€612

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Tue 12/5

12:20-10:15

1 stop15h 55m

Shannon

Mon 18/5

12:30-08:42

2 stops26h 12m

€829

San AntonioShannon

SAT - SNN

SATSNN

San Antonio

Tue 12/5

12:20-10:15

1 stop15h 55m

Shannon

Mon 18/5

12:30-10:34

1 stop28h 04m

€833

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €541.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €637 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €532 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 11h 50m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
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Frequently asked questions about flying from San Antonio to Ireland

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

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